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130844951 is a prime number
BaseRepresentation
bin1111100110010…
…00100100010111
3100010012121112022
413303020210113
5231444014301
620552243355
73146110106
oct763104427
9303177468
10130844951
1167949826
12379a055b
1321153263
141354003d
15b748d1b
hex7cc8917

130844951 has 2 divisors, whose sum is σ = 130844952. Its totient is φ = 130844950.

The previous prime is 130844933. The next prime is 130844957. The reversal of 130844951 is 159448031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130844951 - 214 = 130828567 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130844957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65422475 + 65422476.

It is an arithmetic number, because the mean of its divisors is an integer number (65422476).

Almost surely, 2130844951 is an apocalyptic number.

130844951 is a deficient number, since it is larger than the sum of its proper divisors (1).

130844951 is an equidigital number, since it uses as much as digits as its factorization.

130844951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 130844951 is about 11438.7477898588. The cubic root of 130844951 is about 507.6748583317.

The spelling of 130844951 in words is "one hundred thirty million, eight hundred forty-four thousand, nine hundred fifty-one".